How do you write 8.1 x 10^2 in standard form

810

Step-by-step explanation:

8.1 * 10^2=

8.1 * 100 =

810

as the decimal moves two places to the right.

0.00081

Step-by-step explanation:

Expanded notation is like reducing or deducing a number expansively in the Hundreds Tens and Units format to match the given value.

For example;

Expanded notation of

4025

4025

=

4

×

1000

+

0

×

100

+

2

×

10

+

5

×

1

Note

4025

→

Standard Notation

4

×

1000

+

0

×

100

+

2

×

10

+

5

×

1

→

Expanded Notation

heudhduxhdnshenebdutbbt

step-by-step explanation:

hrhhdhdbbrurb ees

option 3 . (5x + 1) - (-10x + 6)

step-by-step explanation:

option 1 :

(4x + 3) + (-9x + 4)

or 4x+3 -9x + 4

or -5x + 7

option 2

(x - 2) - (6x - 9)

or x-2-6x + 9

or -5x + 7

option 3

(5x+ + 6)

or 5x + 1 + 10x -6

or 15x -5

option 4

-4x+2x+7-3x

-7x + 2x + 7

-5x + 7

hence only option 3 did   not satisfy the given simplify expression.